/**
* configures wicket-bootstrap and installs the settings.
*/
private void configureBootstrap() {
final IBootstrapSettings settings = new BootstrapSettings();
final ThemeProvider themeProvider = new BootswatchThemeProvider(BootswatchTheme.Flatly);
settings.setJsResourceFilterName("footer-container")
.setThemeProvider(themeProvider);
Bootstrap.install(this, settings);